Finding the Fourth Proportional to 3,981.86, 5,493.48 and 2,468.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,981.86 : 5,493.48 = 2,468.73 : x
2. Step 2: Convert to fraction form
   3,981.86/5,493.48 = 2,468.73/x
3. Step 3: Cross multiply
   3,981.86x = 5,493.48 × 2,468.73
4. Step 4: Simplify right side
   3,981.86x = 13,561,930.22
5. Step 5: Solve for x
   x = 13,561,930.22/3,981.86
6. Step 6: Final answer
   x = 3,405.92